140700311 has 2 divisors, whose sum is σ = 140700312. Its totient is φ = 140700310.

The previous prime is 140700293. The next prime is 140700323. The reversal of 140700311 is 113007041.

140700311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140700311 - 2¹⁴ = 140683927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140700311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140700611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70350155 + 70350156.

It is an arithmetic number, because the mean of its divisors is an integer number (70350156).

Almost surely, 2^140700311 is an apocalyptic number.

140700311 is a deficient number, since it is larger than the sum of its proper divisors (1).

140700311 is an equidigital number, since it uses as much as digits as its factorization.

140700311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 140700311 is about 11861.7161911757. The cubic root of 140700311 is about 520.1137707177.

Adding to 140700311 its reverse (113007041), we get a palindrome (253707352).

The spelling of 140700311 in words is "one hundred forty million, seven hundred thousand, three hundred eleven".